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What is the difference between JVM, JDK, JRE & OpenJDK?
...DK and JRE
To explain the difference between JDK and JRE, the best is to read the Oracle documentation and consult the diagram:
Java Runtime Environment (JRE)
The Java Runtime Environment (JRE) provides the libraries, the Java Virtual Machine, and other components to run applets and applications wr...
ReactJS render string with non-breaking spaces
...
Instead of using the   HTML entity, you can use the Unicode character which   refers to (U+00A0 NON-BREAKING SPACE):
<div>{myValue.replace(/ /g, "\u00a0")}</div>
...
Which is better option to use for dividing an integer number by 2?
...
Mark ByersMark Byers
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Bootstrap dropdown sub menu missing
... left:100%;
margin-top:-6px;
margin-left:-1px;
-webkit-border-radius:0 6px 6px 6px;
-moz-border-radius:0 6px 6px 6px;
border-radius:0 6px 6px 6px;
}
.dropdown-submenu:hover>.dropdown-menu {
display:block;
}
.dropdown-submenu>a:after {
display:block;
content:" ";...
ASP.NET MVC: No parameterless constructor defined for this object
...book. On page 132, in accordance with the author's recommendation, I downloaded the ASP.NET MVC Futures assembly, and added it to my MVC project. [Note: This could be a red herring.]
...
Regex Pattern to Match, Excluding when… / Except between
...m's black list", "ignore tags", "match temperature unless italicized"...
Sadly, the technique is not well known: I estimate that in twenty SO questions that could use it, only one has one answer that mentions it—which means maybe one in fifty or sixty answers. See my exchange with Kobi in the com...
Difference between System.DateTime.Now and System.DateTime.Today
...ve DateTimeKind.Unspecified rather than DateTimeKind.Local - which could lead to other errors depending on what you do with it.
So, the simple answer is that DateTime.Today is equivalent to DateTime.Now.Date.
But IMHO - You shouldn't use either one of these, or any of the above equivalents.
When y...
git - Your branch is ahead of 'origin/master' by 1 commit
...'t been committed yet. The order of operations is:
Make your change.
git add - this stages your changes for committing
git commit - this commits your staged changes locally
git push - this pushes your committed changes to a remote
If you push without committing, nothing gets pushed. If you commi...
HTML5 Canvas Resize (Downscale) Image High Quality?
...ce and use its value for the destination. which 'forgets' some details and adds noise.
Yet there's an exception to that : since the 2X image downsampling is very simple to compute (average 4 pixels to make one) and is used for retina/HiDPI pixels, this case is handled properly -the Browser does m...
Can I access constants in settings.py from templates in Django?
...able to access from a template, but I can't figure out how to do it. I already tried
15 Answers
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